Patents by Inventor Kin-Chu Ho

Kin-Chu Ho has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9633702
    Abstract: A memory system includes a memory array including a plurality of memory cells, and an encoder operatively coupled to the memory array, for encoding an original data element to be programmed into the memory cells into a uniform data element in which the number of “0”s approximately equals the number of “1”s.
    Type: Grant
    Filed: July 30, 2015
    Date of Patent: April 25, 2017
    Assignee: Macronix International Co., Ltd.
    Inventors: Hsiang-Pang Li, Kin-Chu Ho
  • Publication number: 20170032826
    Abstract: A memory system includes a memory array including a plurality of memory cells, and an encoder operatively coupled to the memory array, for encoding an original data element to be programmed into the memory cells into a uniform data element in which the number of “0”s approximately equals the number of “1”s.
    Type: Application
    Filed: July 30, 2015
    Publication date: February 2, 2017
    Inventors: Hsiang-Pang LI, Kin-Chu HO
  • Patent number: 9460779
    Abstract: A memory sensing method is provided. The memory sensing method comprises the following steps: sensing a first memory unit to obtain a first sensing result; sensing a second memory unit to obtain a second sensing result; and looking up a one-time sensing table according to the first and second sensing results to obtain an output data.
    Type: Grant
    Filed: May 14, 2014
    Date of Patent: October 4, 2016
    Assignee: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Kin-Chu Ho, Hsiang-Pang Li
  • Patent number: 9396063
    Abstract: An operating method of a storage device is provided. The operating method comprises the following steps. First, a first data is read from a target address of a first storage unit. Then, an assisting unit checks whether the target address is corresponding to a second data stored in a second storage unit. If the target address is corresponding to the second data, the assisting unit updates the first data according to the second data to generate an updated data. Next, an Error Correction Code (ECC) performs a decoding process on the updated data to generate a decoded data.
    Type: Grant
    Filed: May 13, 2014
    Date of Patent: July 19, 2016
    Assignee: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Ren-Shuo Liu, Meng-Yen Chuang, Chia-Lin Yang, Cheng-Hsuan Li, Kin-Chu Ho, Hsiang-Pang Li
  • Patent number: 9299459
    Abstract: Multiple measurements are made with one memory sense operation having a first word line sensing voltage on a memory cell. The multiple measurements include a first measurement, of whether the memory cell stores either: (a) data corresponding to a first set of one or more threshold voltage ranges below the first word line sensing voltage of the one memory sense operation, or (b) data corresponding to a second set of one or more threshold voltage ranges above the first word line sensing voltage of the one memory sense operation. The multiple measurements include a second measurement, of error correction data of the memory cell indicating relative position within a particular threshold voltage range of a stored threshold voltage in the memory cell.
    Type: Grant
    Filed: April 19, 2013
    Date of Patent: March 29, 2016
    Assignee: Macronix International Co., Ltd.
    Inventors: Kin-Chu Ho, Hsiang-Pang Li, Hsie-Chia Chang
  • Publication number: 20150332737
    Abstract: A memory sensing method is provided. The memory sensing method comprises the following steps: sensing a first memory unit to obtain a first sensing result; sensing a second memory unit to obtain a second sensing result; and looking up a one-time sensing table according to the first and second sensing results to obtain an output data.
    Type: Application
    Filed: May 14, 2014
    Publication date: November 19, 2015
    Applicant: Macronix International Co., Ltd.
    Inventors: Kin-Chu Ho, Hsiang-Pang Li
  • Publication number: 20150149867
    Abstract: An operating method of a storage device is provided. The operating method comprises the following steps. First, a first data is read from a target address of a first storage unit. Then, an assisting unit checks whether the target address is corresponding to a second data stored in a second storage unit. If the target address is corresponding to the second data, the assisting unit updates the first data according to the second data to generate an updated data. Next, an Error Correction Code (ECC) performs a decoding process on the updated data to generate a decoded data.
    Type: Application
    Filed: May 13, 2014
    Publication date: May 28, 2015
    Applicant: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Ren-Shuo Liu, Meng-Yen Chuang, Chia-Lin Yang, Cheng-Hsuan Li, Kin-Chu Ho, Hsiang-Pang Li
  • Publication number: 20140082440
    Abstract: Multiple measurements are made with one memory sense operation having a first word line sensing voltage on a memory cell. The multiple measurements include a first measurement, of whether the memory cell stores either: (a) data corresponding to a first set of one or more threshold voltage ranges below the first word line sensing voltage of the one memory sense operation, or (b) data corresponding to a second set of one or more threshold voltage ranges above the first word line sensing voltage of the one memory sense operation. The multiple measurements include a second measurement, of error correction data of the memory cell indicating relative position within a particular threshold voltage range of a stored threshold voltage in the memory cell.
    Type: Application
    Filed: April 19, 2013
    Publication date: March 20, 2014
    Applicant: Macronix International Co., Ltd.
    Inventors: Kin-Chu Ho, Hsiang-Pang Li, Hsie-Chia Chang